Society of Glass Technology · [Sheffield] · leaf 634
and intermediate sections was provided a channelinto which the molten glass was pressed to form the handle. Beforethe glass was set, the top section of the mould was removed, andthe pliable handle bent into an upright position, which permittedthe intermediate section of the mould to be withdrawn.… … sections, B, hinged to-gether and provided withmoulding spaces, E, acavity, D, for receivingthe metal, and passages,14, connecting the spaces,E, and D. The invention consistschiefly in providing sock-ets, 17, 20, which grip theelectrodes, F, of the plugsand keep them properlycentred during the…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
